JP3569963B2 - 画像圧縮装置 - Google Patents

画像圧縮装置 Download PDF

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Publication number
JP3569963B2
JP3569963B2 JP16185494A JP16185494A JP3569963B2 JP 3569963 B2 JP3569963 B2 JP 3569963B2 JP 16185494 A JP16185494 A JP 16185494A JP 16185494 A JP16185494 A JP 16185494A JP 3569963 B2 JP3569963 B2 JP 3569963B2
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JP
Japan
Prior art keywords
data
red
block
circuit
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP16185494A
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English (en)
Japanese (ja)
Other versions
JPH07288845A (ja
Inventor
公宣 杉崎
フィッシュル ジェイソン
伸明 泉
由佳 及川
尚史 柳原
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Sony Corp
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Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP16185494A priority Critical patent/JP3569963B2/ja
Priority to CA 2131420 priority patent/CA2131420C/en
Priority to AU72852/94A priority patent/AU686645B2/en
Priority to ES94306568T priority patent/ES2140508T3/es
Priority to DE69422576T priority patent/DE69422576T2/de
Priority to AT94306568T priority patent/ATE188830T1/de
Priority to EP19940306568 priority patent/EP0648059B1/en
Priority to CN94113715A priority patent/CN1047053C/zh
Priority to KR1019940022571A priority patent/KR100338449B1/ko
Priority to TW83108863A priority patent/TW315435B/zh
Publication of JPH07288845A publication Critical patent/JPH07288845A/ja
Priority to US08/929,747 priority patent/US6674897B1/en
Application granted granted Critical
Publication of JP3569963B2 publication Critical patent/JP3569963B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/044—Codec means involving transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
JP16185494A 1993-09-08 1994-07-14 画像圧縮装置 Expired - Fee Related JP3569963B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP16185494A JP3569963B2 (ja) 1993-09-08 1994-07-14 画像圧縮装置
CA 2131420 CA2131420C (en) 1993-09-08 1994-09-02 Red data detector for picture data compression device
AU72852/94A AU686645B2 (en) 1993-09-08 1994-09-06 Picture data compression device and red data detection device
DE69422576T DE69422576T2 (de) 1993-09-08 1994-09-07 Vorrichtung zur Kompression von Bilddaten mit farbempfindlicher Quantisierung
AT94306568T ATE188830T1 (de) 1993-09-08 1994-09-07 Vorrichtung zur kompression von bilddaten mit farbempfindlicher quantisierung
EP19940306568 EP0648059B1 (en) 1993-09-08 1994-09-07 Picture data compression device having color-sensitive quantization
ES94306568T ES2140508T3 (es) 1993-09-08 1994-09-07 Dispositivo de compresion de datos de imagen que tiene cuantificacion de la sensibilidad al color.
CN94113715A CN1047053C (zh) 1993-09-08 1994-09-08 图象数据压缩装置及红数据检测装置
KR1019940022571A KR100338449B1 (ko) 1993-09-08 1994-09-08 화상데이터압축장치및적색데이터검출장치
TW83108863A TW315435B (enExample) 1993-09-08 1994-09-24
US08/929,747 US6674897B1 (en) 1993-09-08 1997-09-15 Picture data compression device and red data detection device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP5-223266 1993-09-08
JP22326693 1993-09-08
JP2811794 1994-02-25
JP6-28117 1994-02-25
JP16185494A JP3569963B2 (ja) 1993-09-08 1994-07-14 画像圧縮装置

Publications (2)

Publication Number Publication Date
JPH07288845A JPH07288845A (ja) 1995-10-31
JP3569963B2 true JP3569963B2 (ja) 2004-09-29

Family

ID=27286083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16185494A Expired - Fee Related JP3569963B2 (ja) 1993-09-08 1994-07-14 画像圧縮装置

Country Status (10)

Country Link
EP (1) EP0648059B1 (enExample)
JP (1) JP3569963B2 (enExample)
KR (1) KR100338449B1 (enExample)
CN (1) CN1047053C (enExample)
AT (1) ATE188830T1 (enExample)
AU (1) AU686645B2 (enExample)
CA (1) CA2131420C (enExample)
DE (1) DE69422576T2 (enExample)
ES (1) ES2140508T3 (enExample)
TW (1) TW315435B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8340174B2 (en) 2007-11-26 2012-12-25 Sony Corporation Image processing device and image processing method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998041026A1 (en) 1997-03-12 1998-09-17 Matsushita Electric Industrial Co., Ltd. Encoding method, encoder and recording medium, and decoding method, decoder and recording medium
WO2003015423A1 (fr) 2001-08-02 2003-02-20 Sony Corporation Appareil et procede de traitement d'image et programme de traitement d'image
US8487707B2 (en) 2006-08-08 2013-07-16 Mstar Semiconductor, Inc. Frequency synthesizer
EP3550840A1 (en) * 2012-01-20 2019-10-09 Sony Corporation Complexity reduction of significance map coding
JP7557298B2 (ja) * 2020-07-17 2024-09-27 日本放送協会 映像符号化装置、映像復号装置及びこれらのプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816901A (en) * 1988-04-27 1989-03-28 Universal Video Communications Corp. Method and system for compressing color video data
US5130786A (en) * 1989-09-12 1992-07-14 Image Data Corporation Color image compression processing with compensation
KR960010392B1 (ko) * 1990-09-29 1996-07-31 니뽕 빅터 가부시끼가이샤 적응 양자화를 이용한 화상 신호 부호화 복호화 장치
JPH05227441A (ja) * 1992-02-12 1993-09-03 Mitsubishi Electric Corp ディジタル画像信号圧縮装置
US5294974A (en) * 1992-07-24 1994-03-15 Matsushita Electric Corporation Of America High-definition video encoding system having color-sensitive quantization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8340174B2 (en) 2007-11-26 2012-12-25 Sony Corporation Image processing device and image processing method

Also Published As

Publication number Publication date
KR950010641A (ko) 1995-04-28
KR100338449B1 (ko) 2002-10-25
EP0648059A2 (en) 1995-04-12
CA2131420A1 (en) 1995-03-09
CN1047053C (zh) 1999-12-01
AU686645B2 (en) 1998-02-12
DE69422576T2 (de) 2000-07-06
TW315435B (enExample) 1997-09-11
ES2140508T3 (es) 2000-03-01
EP0648059B1 (en) 2000-01-12
JPH07288845A (ja) 1995-10-31
DE69422576D1 (de) 2000-02-17
CA2131420C (en) 2005-07-12
EP0648059A3 (enExample) 1995-05-10
CN1117239A (zh) 1996-02-21
AU7285294A (en) 1995-03-23
ATE188830T1 (de) 2000-01-15

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